8160411

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 12961344

約数和(自身を除く): 4800933

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 1291, 2107, 3873, 6321, 9037, 27111, 55513, 63259, 166539, 189777, 388591, 1165773, 2720137, 8160411]

約数ペア:

[(1, 8160411), (3, 2720137), (7, 1165773), (21, 388591), (43, 189777), (49, 166539), (129, 63259), (147, 55513), (301, 27111), (903, 9037), (1291, 6321), (2107, 3873)]